diff --git a/Doc/Sdi/Hetzner/gettingStarted.xml b/Doc/Sdi/Hetzner/gettingStarted.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7c8c486c0ca95f9ef010f5a80ae735f574cdff23
--- /dev/null
+++ b/Doc/Sdi/Hetzner/gettingStarted.xml
@@ -0,0 +1,204 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<chapter version="5.1" xml:id="sdi_hetzner"
+ xmlns="http://docbook.org/ns/docbook"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:xila="http://www.w3.org/2001/XInclude/local-attributes"
+ xmlns:xi="http://www.w3.org/2001/XInclude"
+ xmlns:trans="http://docbook.org/ns/transclusion"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns:m="http://www.w3.org/1998/Math/MathML"
+ xmlns:html="http://www.w3.org/1999/xhtml"
+ xmlns:db="http://docbook.org/ns/docbook">
+ <title>Using the <orgname xlink:href="https://hetzner.com">Hetzner</orgname>
+ cloud</title>
+
+ <section xml:id="sdi_hetzner_getstarted">
+ <title>Getting started</title>
+
+ <figure xml:id="sdi_hetzner_getstarted_createSshKeyPair">
+ <title>Create an <command>ssh</command> key pair</title>
+
+ <screen>sdiuser@martin-pc-dachboden:~$ ssh-keygen -t ed25519
+Generating public/private ed25519 key pair.
+Enter file in which to save the key (/home/sdiuser/.ssh/id_ed25519):
+Created directory '/home/sdiuser/.ssh'.
+Enter passphrase (empty for no passphrase):
+Enter same passphrase again:
+Your identification has been saved in /home/sdiuser/.ssh/id_ed25519
+Your public key has been saved in /home/sdiuser/.ssh/id_ed25519.pub</screen>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_hetznerSignUp">
+ <title>Create a <orgname>Hetzner</orgname> account</title>
+
+ <itemizedlist>
+ <listitem>
+ <para>Sign up at <link
+ xlink:href="https://accounts.hetzner.com/signUp">https://accounts.hetzner.com/signUp</link>
+ using an account name of your choice.</para>
+ </listitem>
+
+ <listitem>
+ <para>Optionally: Activate 2-factor authentication.</para>
+ </listitem>
+
+ <listitem>
+ <para>You may validate your account by ID card or similar. No
+ payment required!</para>
+ </listitem>
+
+ <listitem>
+ <para>Publish your <orgname>Hetzner</orgname> account's username to
+ your SDI course's group at <link
+ xlink:href="https://learn.mi.hdm-stuttgart.de">https://learn.mi.hdm-stuttgart.de</link>.</para>
+ </listitem>
+ </itemizedlist>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_accessProject">
+ <title>Access your project space</title>
+
+ <para>Upon confirmation your <orgname>Hetzner</orgname> project space
+ sdi_gxy (e.g. sdi_g01 corresponding to group 1) should be
+ accessible.</para>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_">
+ <title>Create a server</title>
+
+ <informaltable border="0">
+ <tr>
+ <td valign="top"><orderedlist>
+ <listitem>
+ <para>Create a default firewall</para>
+ </listitem>
+
+ <listitem>
+ <para><productname>Ubuntu</productname> latest</para>
+ </listitem>
+
+ <listitem>
+ <para>Shared vCPU / x86 / CX11</para>
+ </listitem>
+
+ <listitem>
+ <para>Add <command>ssh</command> public key</para>
+ </listitem>
+ </orderedlist></td>
+
+ <td valign="top"><orderedlist continuation="continues">
+ <listitem>
+ <para>Omit volume, labels and cloud config</para>
+ </listitem>
+
+ <listitem>
+ <para>Note the Networking / Public IPv4 address for later
+ reference</para>
+ </listitem>
+
+ <listitem>
+ <para>Click »Create & Buy now«</para>
+ </listitem>
+ </orderedlist></td>
+ </tr>
+ </informaltable>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_accessServer">
+ <title>Access your server</title>
+
+ <itemizedlist>
+ <listitem>
+ <para>Ping your server</para>
+
+ <screen>sdiuser:~$ ping 91.107.232.156
+PING 91.107.232.156 (91.107.232.156) 56(84) bytes of data.
+64 bytes from 91.107.232.156: icmp_seq=1 ttl=49 time=18.3 ms
+64 bytes from 91.107.232.156 ...</screen>
+ </listitem>
+
+ <listitem>
+ <para>Login via <command>ssh</command></para>
+
+ <screen>ssh root@91.107.232.156</screen>
+ </listitem>
+ </itemizedlist>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_updateServer">
+ <title>Update and reboot </title>
+
+ <orderedlist>
+ <listitem>
+ <para>apt update</para>
+ </listitem>
+
+ <listitem>
+ <para>apt upgrade</para>
+ </listitem>
+
+ <listitem>
+ <para>reboot</para>
+ </listitem>
+ </orderedlist>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_installNginx">
+ <title>Install a web server</title>
+
+ <screen>root@topsy:~# apt install nginx</screen>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_localHttpAccess">
+ <title>Check local <acronym>http</acronym> web access</title>
+
+ <screen>root@topsy:~# wget -O - 91.107.232.156
+--2024-04-07 18:59:13-- http://91.107.232.156/
+Connecting to 91.107.232.156:80... connected.
+<html>
+<head>
+<title>Welcome to nginx!</title> ...</screen>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_externHttp">
+ <title>External <acronym>http</acronym> web access</title>
+
+ <para>Point your browser to http://91.107.232.156.</para>
+
+ <screen>sdiuser:~$ telnet 91.107.232.156 80
+Trying 91.107.232.156...</screen>
+
+ <para>Why is there no answer?</para>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_allowHttp">
+ <title>Add port 80 / <acronym>http</acronym> firewall rule</title>
+
+ <screen>sdiuser:~$ telnet 91.107.232.156 80
+Trying 91.107.232.156...
+Connected to 91.107.232.156.
+Escape character is '^]'</screen>
+
+ <para>Congrats: External Browser access is working now!</para>
+ </figure>
+
+ <figure xml:id="sdi_hetzner_getstarted_cleanUp">
+ <title>Cleaning up!</title>
+
+ <caution>
+ <para>This is about <emphasis role="red">$$$ MONEY
+ $$$</emphasis></para>
+ </caution>
+
+ <itemizedlist>
+ <listitem>
+ <para>Delete your server including the IPv4 address.</para>
+ </listitem>
+
+ <listitem>
+ <para>You may delete your firewall</para>
+ </listitem>
+ </itemizedlist>
+ </figure>
+ </section>
+</chapter>
diff --git a/Doc/lectures.xml b/Doc/lectures.xml
index 003e7269844919ff50d3a842b44f35f8e62398ee..e965786b3e8d33d283fea074d5492ff87a9516d8 100644
--- a/Doc/lectures.xml
+++ b/Doc/lectures.xml
@@ -169,6 +169,8 @@
<xi:include href="Sdi/Package/package.xml" xpointer="element(/1)"/>
+ <xi:include href="Sdi/Hetzner/gettingStarted.xml" xpointer="element(/1)"/>
+
<xi:include href="Sdi/GettingStarted/gettingStarted.xml"
xpointer="element(/1)"/>